Nokia 3390 User Guide

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Remove the back cover
1&
2Press the back cover release
button.and slide the cover forward.
3Lift the cover off the phone and set 
it aside.
Remove the front cover
1Hold the phone as shown 
here.
2Gently pull the cover until it 
pops off the phone.
Remove the keypad
1Lift the keypad from the 
back of the old cover.
2Place the keypad into the 
back of the new cover. 

[ 129 ]Reference information
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Replace the front cover
1Align the top of the phone with 
the top of the front cover. 
2Push the phone toward the cover 
until it locks into place.
Replace the back cover
1Insert the two catches of the back 
cover in the corresponding slots 
in the phone. 
2Slide the cover towards the 
bottom of the phone until it locks 
into place.
•Batteries
This section provides information about the phone’s batteries. Be aware 
that the information in this section is subject to...

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Charging Times
Tip: The times displayed above allow your battery to obtain 
approximately 80% of its capacity. When this happens, the battery 
scroll bars on your phone’s screen stop scrolling. If you want to 
obtain 100% battery capacity, allow another 2 hours for a “trickle” 
or “maintenance” charge.
Standby and Talk Times
The times shown in the following table are estimates only and represent 
a range for either standby or talk times (not a combination of both). The 
operation time of the...

[ 131 ]Reference information
18
• Chargers and other accessories
This section provides information about the phone’s chargers and accessories. 
Be aware that the information in this section is subject to change as the 
chargers and accessories change.
The chargers and accessories that are described in this section are available 
for your phone. Contact your dealer for details. Also, refer to the accessories 
brochure that was included in your sales package for the entire line of 
Nokia Original...

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Travel Charger (ACP-12) 
This charger is especially suitable for active 
travelers because it works with multiple voltages. 
Plug it into a standard 120V or 220V AC wall 
outlet, and connect the lead from the charger to 
the base of your phone.
Rapid Mobile Charger (LCH-9)
You can charge your phone’s battery from 
your vehicle battery by using the Rapid 
Mobile Charger. You can also use this 
lightweight charger with the Desktop 
Charging Stand. 
Calls are possible during charging. A green...

[ 133 ]Reference information
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Spare Battery Charger (DDC-1)
Lightweight and stylish. this charger provides a 
convenient way to charge your spare battery. 
Compatible with Rapid Travel Charger (ACP-8U) 
or Standard Battery Charger (ACP-7U).
Mobile Holder (MBC-6)
Holds phone securely in place while driving or 
during charging. Can be used with Rapid Mobile 
Charger (LCH-9).
Headset Kit (HDE-2, HDC-5)
This headset provides handsfree operation. It connects 
directly to phone requiring no additional...

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19. Technical information
Weight 4.2 oz. with standard battery 
Transmitting power 1.6 watt
Operating voltage 3.6v DC, 12VDC for car kit
Networks GSM 1900
Frequency band 1850 - 1910 MHz (TX)
1930 - 1990 MHz (RX)
Number of channels 299
Memory locations Up to 250 in SIM 

[ 135 ]Troubleshooting
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20. Troubleshooting
This section provides a table that lists some of the most commonly 
encountered problems and provides possible solutions.
ProblemPossible causePossible solution
My phone isn’t 
charging.The charger and the phone 
are not properly connected.Securely connect the 
charger to the phone.
The charger is not properly 
plugged in.Make sure that the charger 
is plugged in correctly.
My phone isn’t 
making/answering 
calls.The battery is not charged. Charge the...

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21. Frequently asked 
questions (FAQ)
This section lists and answers the questions that you most frequently ask. 
Where necessary, the answers refer you to the appropriate section within 
this guide.
Note: Some of the answers tell you to use menu shortcuts. For a 
complete listing of these shortcuts, refer to “List of menu shortcuts” on 
page 22.
Q. How do I lock my phone?
A. Press Menu
 5 6 1
, press Select
, enter your PIN code, and press OK
. 
Scroll to On
 and press OK
.
Refer to “PIN and...

[ 137 ]Frequently asked questions (FAQ)
21
Q. How do I lock the keypad?
A. To lock the keypad:
•Press Menu
 . 
Refer to “Lock the keypad (Keyguard)” on page 70 for details.
Q. How do I unlock the keypad?
A. To unlock the keypad: 
•Press Unlock
 and  .
Refer to “Lock the keypad (Keyguard)” on page 70 for details.
Q. How do I make the ringing louder?
Refer to “Profiles” on page 62 for details.
Q. How do I change the ringing tone?
Refer to “Profiles” on page 62 for details.
Q. How do I store my voice...